string.İsNullOrEmpty(dizi) vs. dize.İsNullOrWhiteSpace(dizi)

SORU

7 AĞUSTOS 2011, Pazar

string.İsNullOrEmpty(dizi) vs. dize.İsNullOrWhiteSpace(dizi)

Bir dize olduğunda kötü uygulama olarak kabul denetlerken string.IsNullOrEmpty(string) string.IsNullOrWhiteSpace(string) bulunur .NET 4.0 ve üzeri?

CEVAP

21 HAZİRAN 2012, PERŞEMBE

Uygulamada söz konusudur

string testString = "";
Console.WriteLine(string.Format("IsNullOrEmpty : {0}", string.IsNullOrEmpty(testString)));
Console.WriteLine(string.Format("IsNullOrWhiteSpace : {0}", string.IsNullOrWhiteSpace(testString)));
Console.ReadKey();

Resutl :
IsNullOrEmpty : True
IsNullOrWhiteSpace : True

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string testString = " MDS   ";

IsNullOrEmpty : False
IsNullOrWhiteSpace : False

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string testString = "   ";

IsNullOrEmpty : False
IsNullOrWhiteSpace : True

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string testString = string.Empty;

IsNullOrEmpty : True
IsNullOrWhiteSpace : True

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string testString = null;

IsNullOrEmpty : True
IsNullOrWhiteSpace : True

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